Remove some suppress of -Wmaybe-uninitialized after gcc fix false positive issue

[oathdruid]

Minimal Reproduction

#include <regex>
#include <string>
 
int main() {
  ::std::string str;
  ::std::regex re(str);
  return 0;
}

g++ -Werror=maybe-uninitialized -O1 -fsanitize=address
https://godbolt.org/z/jvrdhezen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105616

Known Defective Versions (up to 2024-10-24)

GCC-14	14.1 ❌	14.2 ❌
GCC-13	13.1 ❌	13.2 ❌	13.3 ❌
GCC-12	12.1 ❌	12.2 ❌	12.3 ❌	12.4 ❌
GCC-11	11.1 ✅	11.2 ✅	11.3 ✅	11.4 ✅